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- {"version":3,"names":["apiPolyfills","assertVersion","api","range","throwVersionError","version","targets","assumption","undefined","declare","builder","options","dirname","clonedApi","name","Object","keys","copyApiObject","declarePreset","proto","test","getPrototypeOf","has","obj","key","prototype","hasOwnProperty","call","Number","isInteger","Error","limit","stackTraceLimit","err","slice","assign","code"],"sources":["../src/index.ts"],"sourcesContent":["import type {\n PluginAPI,\n PluginObject,\n PluginPass,\n PresetAPI,\n PresetObject,\n} from \"@babel/core\";\n\ntype APIPolyfillFactory<T extends keyof PluginAPI> = (\n api: PluginAPI,\n) => PluginAPI[T];\n\ntype APIPolyfills = {\n assertVersion: APIPolyfillFactory<\"assertVersion\">;\n targets: APIPolyfillFactory<\"targets\">;\n assumption: APIPolyfillFactory<\"assumption\">;\n};\n\nconst apiPolyfills: APIPolyfills = {\n // Not supported by Babel 7 and early versions of Babel 7 beta.\n // It's important that this is polyfilled for older Babel versions\n // since it's needed to report the version mismatch.\n assertVersion: (api: PluginAPI) => (range: number | string) => {\n throwVersionError(range, api.version);\n },\n // This is supported starting from Babel 7.13\n // TODO(Babel 8): Remove this polyfill\n targets: () => () => {\n return {};\n },\n // This is supported starting from Babel 7.13\n // TODO(Babel 8): Remove this polyfill\n assumption: () => () => {\n return undefined;\n },\n};\n\nexport function declare<State = {}, Option = {}>(\n builder: (\n api: PluginAPI,\n options: Option,\n dirname: string,\n ) => PluginObject<State & PluginPass>,\n): (\n api: PluginAPI,\n options: Option,\n dirname: string,\n) => PluginObject<State & PluginPass> {\n return (api, options: Option, dirname: string) => {\n let clonedApi: PluginAPI;\n\n for (const name of Object.keys(\n apiPolyfills,\n ) as (keyof typeof apiPolyfills)[]) {\n if (api[name]) continue;\n\n // TODO: Use ??= when flow lets us to do so\n clonedApi = clonedApi ?? copyApiObject(api);\n // @ts-expect-error The shape of API polyfill is guaranteed by APIPolyfillFactory\n clonedApi[name] = apiPolyfills[name](clonedApi);\n }\n\n // @ts-expect-error options || {} may not be assigned to Options\n return builder(clonedApi ?? api, options || {}, dirname);\n };\n}\n\nexport const declarePreset = declare as <Option = {}>(\n builder: (api: PresetAPI, options: Option, dirname: string) => PresetObject,\n) => (api: PresetAPI, options: Option, dirname: string) => PresetObject;\n\nfunction copyApiObject(api: PluginAPI): PluginAPI {\n // Babel >= 7 <= beta.41 passed the API as a new object that had\n // babel/core as the prototype. While slightly faster, it also\n // means that the Object.assign copy below fails. Rather than\n // keep complexity, the Babel 6 behavior has been reverted and this\n // normalizes all that for Babel 7.\n let proto = null;\n if (typeof api.version === \"string\" && /^7\\./.test(api.version)) {\n proto = Object.getPrototypeOf(api);\n if (\n proto &&\n (!has(proto, \"version\") ||\n !has(proto, \"transform\") ||\n !has(proto, \"template\") ||\n !has(proto, \"types\"))\n ) {\n proto = null;\n }\n }\n\n return {\n ...proto,\n ...api,\n };\n}\n\nfunction has(obj: {}, key: string) {\n return Object.prototype.hasOwnProperty.call(obj, key);\n}\n\nfunction throwVersionError(range: string | number, version: string) {\n if (typeof range === \"number\") {\n if (!Number.isInteger(range)) {\n throw new Error(\"Expected string or integer value.\");\n }\n range = `^${range}.0.0-0`;\n }\n if (typeof range !== \"string\") {\n throw new Error(\"Expected string or integer value.\");\n }\n\n const limit = Error.stackTraceLimit;\n\n if (typeof limit === \"number\" && limit < 25) {\n // Bump up the limit if needed so that users are more likely\n // to be able to see what is calling Babel.\n Error.stackTraceLimit = 25;\n }\n\n let err;\n if (version.slice(0, 2) === \"7.\") {\n err = new Error(\n `Requires Babel \"^7.0.0-beta.41\", but was loaded with \"${version}\". ` +\n `You'll need to update your @babel/core version.`,\n );\n } else {\n err = new Error(\n `Requires Babel \"${range}\", but was loaded with \"${version}\". ` +\n `If you are sure you have a compatible version of @babel/core, ` +\n `it is likely that something in your build process is loading the ` +\n `wrong version. Inspect the stack trace of this error to look for ` +\n `the first entry that doesn't mention \"@babel/core\" or \"babel-core\" ` +\n `to see what is calling Babel.`,\n );\n }\n\n if (typeof limit === \"number\") {\n Error.stackTraceLimit = limit;\n }\n\n throw Object.assign(err, {\n code: \"BABEL_VERSION_UNSUPPORTED\",\n version,\n range,\n } as any);\n}\n"],"mappings":";;;;;;;AAkBA,MAAMA,YAA0B,GAAG;EAIjCC,aAAa,EAAGC,GAAc,IAAMC,KAAsB,IAAK;IAC7DC,iBAAiB,CAACD,KAAK,EAAED,GAAG,CAACG,OAAO,CAAC;EACvC,CAAC;EAGDC,OAAO,EAAE,MAAM,MAAM;IACnB,OAAO,CAAC,CAAC;EACX,CAAC;EAGDC,UAAU,EAAE,MAAM,MAAM;IACtB,OAAOC,SAAS;EAClB;AACF,CAAC;AAEM,SAASC,OAAO,CACrBC,OAIqC,EAKD;EACpC,OAAO,CAACR,GAAG,EAAES,OAAe,EAAEC,OAAe,KAAK;IAAA;IAChD,IAAIC,SAAoB;IAExB,KAAK,MAAMC,IAAI,IAAIC,MAAM,CAACC,IAAI,CAC5BhB,YAAY,CACb,EAAmC;MAAA;MAClC,IAAIE,GAAG,CAACY,IAAI,CAAC,EAAE;;MAGfD,SAAS,iBAAGA,SAAS,yBAAII,aAAa,CAACf,GAAG,CAAC;MAE3CW,SAAS,CAACC,IAAI,CAAC,GAAGd,YAAY,CAACc,IAAI,CAAC,CAACD,SAAS,CAAC;IACjD;;IAGA,OAAOH,OAAO,gBAACG,SAAS,0BAAIX,GAAG,EAAES,OAAO,IAAI,CAAC,CAAC,EAAEC,OAAO,CAAC;EAC1D,CAAC;AACH;AAEO,MAAMM,aAAa,GAAGT,OAE0C;AAAC;AAExE,SAASQ,aAAa,CAACf,GAAc,EAAa;EAMhD,IAAIiB,KAAK,GAAG,IAAI;EAChB,IAAI,OAAOjB,GAAG,CAACG,OAAO,KAAK,QAAQ,IAAI,MAAM,CAACe,IAAI,CAAClB,GAAG,CAACG,OAAO,CAAC,EAAE;IAC/Dc,KAAK,GAAGJ,MAAM,CAACM,cAAc,CAACnB,GAAG,CAAC;IAClC,IACEiB,KAAK,KACJ,CAACG,GAAG,CAACH,KAAK,EAAE,SAAS,CAAC,IACrB,CAACG,GAAG,CAACH,KAAK,EAAE,WAAW,CAAC,IACxB,CAACG,GAAG,CAACH,KAAK,EAAE,UAAU,CAAC,IACvB,CAACG,GAAG,CAACH,KAAK,EAAE,OAAO,CAAC,CAAC,EACvB;MACAA,KAAK,GAAG,IAAI;IACd;EACF;EAEA,yBACKA,KAAK,EACLjB,GAAG;AAEV;AAEA,SAASoB,GAAG,CAACC,GAAO,EAAEC,GAAW,EAAE;EACjC,OAAOT,MAAM,CAACU,SAAS,CAACC,cAAc,CAACC,IAAI,CAACJ,GAAG,EAAEC,GAAG,CAAC;AACvD;AAEA,SAASpB,iBAAiB,CAACD,KAAsB,EAAEE,OAAe,EAAE;EAClE,IAAI,OAAOF,KAAK,KAAK,QAAQ,EAAE;IAC7B,IAAI,CAACyB,MAAM,CAACC,SAAS,CAAC1B,KAAK,CAAC,EAAE;MAC5B,MAAM,IAAI2B,KAAK,CAAC,mCAAmC,CAAC;IACtD;IACA3B,KAAK,GAAI,IAAGA,KAAM,QAAO;EAC3B;EACA,IAAI,OAAOA,KAAK,KAAK,QAAQ,EAAE;IAC7B,MAAM,IAAI2B,KAAK,CAAC,mCAAmC,CAAC;EACtD;EAEA,MAAMC,KAAK,GAAGD,KAAK,CAACE,eAAe;EAEnC,IAAI,OAAOD,KAAK,KAAK,QAAQ,IAAIA,KAAK,GAAG,EAAE,EAAE;IAG3CD,KAAK,CAACE,eAAe,GAAG,EAAE;EAC5B;EAEA,IAAIC,GAAG;EACP,IAAI5B,OAAO,CAAC6B,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,IAAI,EAAE;IAChCD,GAAG,GAAG,IAAIH,KAAK,CACZ,yDAAwDzB,OAAQ,KAAI,GAClE,iDAAgD,CACpD;EACH,CAAC,MAAM;IACL4B,GAAG,GAAG,IAAIH,KAAK,CACZ,mBAAkB3B,KAAM,2BAA0BE,OAAQ,KAAI,GAC5D,gEAA+D,GAC/D,mEAAkE,GAClE,mEAAkE,GAClE,qEAAoE,GACpE,+BAA8B,CAClC;EACH;EAEA,IAAI,OAAO0B,KAAK,KAAK,QAAQ,EAAE;IAC7BD,KAAK,CAACE,eAAe,GAAGD,KAAK;EAC/B;EAEA,MAAMhB,MAAM,CAACoB,MAAM,CAACF,GAAG,EAAE;IACvBG,IAAI,EAAE,2BAA2B;IACjC/B,OAAO;IACPF;EACF,CAAC,CAAQ;AACX"}
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